Bibliography
- Johanson, Donald; Maitland Edey (1981). Lucy: The Beginnings of Humankind. New York: Simon and Schuster. ISBN 0-671-25036-1. http://books.google.com/books?id=HgGNlFMM5XQC&pg=PA.
- Johanson, Donald; James Shreeve (1989). Lucy's Child: The Discovery of a Human Ancestor. London: Viking. ISBN 0-670-83366-5.
- Johanson, Donald; Blake Edgar (1996). From Lucy to Language. New York: Siemens & Schuster. ISBN 0-684-81023-9. http://books.google.com/books?id=-VKEjAbpggcC&pg=PP1.
- Johanson, Donald; Giancarlo Ligabue (1999). Ecce Homo: Writings in Honour of Third Millennium Man. Milan: Electa. ISBN 88-435-7170-2.
- Johanson, Donald; Kate Wong (2009). Lucy's Legacy: The Quest for Human Origins. New York: Harmony Books. ISBN 0-307-39639-8.
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